/** 
 *
 * Lisense:
 * Copyright (c) 2015.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @fileDesc:TODO
 * @author:dairymix
 * @version:1.0.0
 */
package com.serv.config.yaml;

import java.io.IOException;

import org.springframework.boot.env.YamlPropertySourceLoader;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.Resource;

/**
 * @ClassName:YamlFileApplicationContextInitializer
 * @Description:TODO
 * @author:dairymix
 * @version:1.0.0
 */
public class YamlFileApplicationContextInitializer implements
        ApplicationContextInitializer<ConfigurableApplicationContext> {

    public void initialize(ConfigurableApplicationContext applicationContext) {
        try {
            Resource resource = applicationContext.getResource("classpath:ds/datasource.yml");
            YamlPropertySourceLoader sourceLoader = new YamlPropertySourceLoader();
            PropertySource<?> yamlTestProperties = sourceLoader.load("datasource", resource, null);
            applicationContext.getEnvironment().getPropertySources().addFirst(yamlTestProperties);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}